We use cookies to enhance your browsing experience, serve personalised ads or content, and analyse our traffic. By clicking "Accept All", you consent to our use of cookies. Cookie Policy

ORTEXORTEX News
Tracking MRK? Get live short interest, options flow, and signals on ORTEX.Sign up free →
MR

Merck & Co., Inc. (MRK) short interest & options flow

WBAG
€134.54+1.42% 1d+4.15% 1w+2.99% 1mClose: 30 Oct 2026
Cost to borrow
Low and dropping
Live CTB on ORTEX →
Availability
High
Live availability on ORTEX →
Market cap
$356.93B
Next earnings
2 Feb 2027
See the full picture on ORTEX →Live short interest, options flow, signals, 13F filings, and more.

Key data as of 4 Nov 2026

ORTEX chart of Merck & Co., Inc. (MRK) share price and short interest (% of free float), six months to October 30, 2026
PremiumWeekly Stock Report

MRK Stock Report — available now on ORTEX

A new long-form analysis for MRK this week — anomalies vs the company's own history, peer comparisons, news context, and the full data picture. Premium subscribers only.

Read on ORTEX →Sign up for premium

MRK news and analysis

RSS

No long-form analysis yet for MRK. Pulse alerts and the live data picture are available on ORTEX.

Open MRK on ORTEX →

Want the live picture for MRK?

Short interest updated daily, real-time options flow, analyst consensus deltas, 13F positioning, ORTEX Alpha signals, and every article ORTEX publishes for MRK — free to start on ORTEX.

Sign up for free →Open MRK on ORTEX